27909063

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 52433920

約数和(自身を除く): 24524857

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 189, 259, 273, 307, 333, 351, 481, 777, 819, 921, 999, 1443, 2149, 2331, 2457, 2763, 3367, 3991, 4329, 6447, 6993, 8289, 10101, 11359, 11973, 12987, 19341, 27937, 30303, 34077, 35919, 58023, 79513, 83811, 90909, 102231, 107757, 147667, 238539, 251433, 306693, 443001, 715617, 754299, 1033669, 1329003, 2146851, 3101007, 3987009, 9303021, 27909063]

約数ペア:

[(1, 27909063), (3, 9303021), (7, 3987009), (9, 3101007), (13, 2146851), (21, 1329003), (27, 1033669), (37, 754299), (39, 715617), (63, 443001), (91, 306693), (111, 251433), (117, 238539), (189, 147667), (259, 107757), (273, 102231), (307, 90909), (333, 83811), (351, 79513), (481, 58023), (777, 35919), (819, 34077), (921, 30303), (999, 27937), (1443, 19341), (2149, 12987), (2331, 11973), (2457, 11359), (2763, 10101), (3367, 8289), (3991, 6993), (4329, 6447)]